2051203285

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{26731}}^1$

素因数の和:26988

約数の個数: 16

約数和(自身を含む): 2502115200

約数和(自身を除く): 450911915

約数列:

[1, 5, 103, 149, 515, 745, 15347, 26731, 76735, 133655, 2753293, 3982919, 13766465, 19914595, 410240657, 2051203285]

約数ペア:

[(1, 2051203285), (5, 410240657), (103, 19914595), (149, 13766465), (515, 3982919), (745, 2753293), (15347, 133655), (26731, 76735)]